Artificial fingernail



FIG. 1 is a perspective view taken from the top back and right side of the artificial fingernail showing my new design;

FIG. 2 is a left side view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a rear elevational view thereof; and,

FIG. 5 is a bottom plan view thereof.

The broken lines showing the finger and front portions of the artificial fingernail are for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for an artificial fingernail, as shown and described. 